Block design for retaining wall



FIG. 1 is a perspective view showing my new block design for retaining wall;

FIG. 2 is a right side view thereof; the left side view thereof being a mirror image of that which is shown;

FIG. 3 is a front view thereof,

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design of a block design for retaining wall, as shown and described. 